In-pit conveyors and crushers cut surface mining costs ...
@article{osti_6022774, title = {In-pit conveyors and crushers cut surface mining costs}, author = {Chironis, N P}, abstractNote = {This article discusses the increased interest in in-pit conveyors and equipment to enhance the production abilities of the main stripping tools--the draglines and the shovels. The advantages and limitations of various upper-overburden removal methods, including ...